diff options
Diffstat (limited to 'drivers/net/ethernet/samsung/sxgbe/sxgbe_dma.c')
| -rw-r--r-- | drivers/net/ethernet/samsung/sxgbe/sxgbe_dma.c | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_dma.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_dma.c index 4d989ff6c978..bb9b5b8afc5f 100644 --- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_dma.c +++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_dma.c @@ -23,21 +23,8 @@ /* DMA core initialization */ static int sxgbe_dma_init(void __iomem *ioaddr, int fix_burst, int burst_map) { - int retry_count = 10; u32 reg_val; - /* reset the DMA */ - writel(SXGBE_DMA_SOFT_RESET, ioaddr + SXGBE_DMA_MODE_REG); - while (retry_count--) { - if (!(readl(ioaddr + SXGBE_DMA_MODE_REG) & - SXGBE_DMA_SOFT_RESET)) - break; - mdelay(10); - } - - if (retry_count < 0) - return -EBUSY; - reg_val = readl(ioaddr + SXGBE_DMA_SYSBUS_MODE_REG); /* if fix_burst = 0, Set UNDEF = 1 of DMA_Sys_Mode Register. |